Jiangnan Shipyard Granted AIP for Two New Gas Carrier Designs 19 September 2019 The Approvals in Principle (AIP) were received for a 91,000 m3 VLGC and a 99,000 m3 VLEC.Author: Capt. Johnhttps://worldmaritimenews.com/archives/283428/jiangnan-shipyard-granted-aip-for-two-new-gas-carrier-designs/